diff --git a/weixin/.DS_Store b/weixin/.DS_Store
new file mode 100644
index 0000000..4053d4a
Binary files /dev/null and b/weixin/.DS_Store differ
diff --git a/weixin/demo.js b/weixin/demo.js
index 46bd62f..7883d23 100644
--- a/weixin/demo.js
+++ b/weixin/demo.js
@@ -11,7 +11,7 @@
    */
   wx.config({
       debug: false,
-      appId: 'wxf8b4f85f3a794e77',
+      appId: 'wx683e0101b5487dac',
       timestamp: 1421142450,
       nonceStr: '9hKgyCLgGZOgQmEI',
       signature: 'bf7a5555f9ad0e7e491535f232349a40510a6f8f',